XVIII ANNIVERSARY INTERNATIONAL SCIENTIFIC CONFERENCE BY CONSTRUCTION AND ARCHITECTURE
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18 - 20 October 2018

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Volume 1

I. Architecture and Urbanism - 33 articles

APPRAISAL OF THE CONCESSION AS A CONSTRUCTION INVESTMENT PROJECT IN THE FORM OF A PUBLIC-PRIVATE PARTNERSHIP Konstantin Velinov, Fantina Rangelova     p. 1-7
BRIDGES - MYTHS AND REALITY Alexander Tesár     p. 9-14
BUILT HERITAGE SUBJECTED TO EARTHQUAKE DISASTERS AND THEIR MITIGATION Nadja Kurtović Folić     p. 15-30
KINEMATIC ANALYSIS OF 2D LINEAR STRUCTURAL MODELS WITH STRUTS AND CABELS Banko Bankov, Ivan Vaisilov, Lyuben Lyubenov     p. 31-36
CONSERVATION OF HISTORIC BUILDINGS AND ENERGY EFFICIENCY Fantina Rangelova, Stoyanka Ivanova, Rumyana Rizova     p. 37
CURTAIN WALLS: HISTORY AND A CONTINUING CHALENGE Danijela Đurić Mijović, Danijela Milanović, Jelena Savić     p. 39-44
FIRST HOSPITAL BUILDINGS IN SERBIA AND THEIR PRESENT PURPOSE AND FUNCTION Olivera Nikolić, Ana Momčilović Petronijević, Aleksandar Keković     p. 45-51
IMPACT OF THE SUSTAINABLE FACTORS IN APPRAISAL PROCESS OF CONSTRUCTION INVESTMENT PROJECT, IN THE CONTEXT OF THE SUSTAINABLE CONSTRUCTION DEVELOPMENT Konstantin Velinov, Fantina Rangelova     p. 53-59
LIFE CYCLE COST OF ENERGY EFFICIENT BUILDINGS Fantina Rangelova, Stoyanka Ivanova, Rumyana Rizova     p. 61
POSSIBILITIES FOR APPLICATION OF DESCRIPTIVE GEOMETRY IN THE ARCHITECTURAL-CONSTRUCTION DESIGN Tsvetoslava Zareva-Peeva     p. 63-69
REASONS FOR THE OPTIMIZATION OF ARCHITECTURAL CREATIVITY Nadja Kurtovic-Folic and Natasa Zivaljevic Luxor     p. 71-78
THE ARCHITECTURAL AND STRUCTURAL DEFINITION OF THE BUILDINGS AND THE PAVILIONS OF LA BIENNALE DI VENEZIA 2018, THROUGH THE 16TH INTERNATIONAL ARCHITECTURE EXHIBITION, IN GIARDINI AND ARSENALE, ON 24-25-26.05.2018 Yeşim Kamile Aktuğlu     p. 79-84
THE EXAMINATION OF ST.STEPHEN CHURCH, BUILT IN GOLDEN HORN EMBANKMENT IN ISTANBUL, WITH A STRUCTURE- CLADDED IN IRON-AND-STEEL BOARDS, INSIDE AND OUTSIDE OF AN ARCHITECTURAL SACRED SPACE Yeşim Kamile Aktuğlu     p. 85-90
THE RECONSTRUCTION AND ADAPTATION OF THE EXISTING SCHOOL BUILDINGS: THE IMPROVEMENT OF SCHOOL PREMISES REGULATIONS IN SERBIA Milan Tanić, Danica Stanković, Milica Živković, Vojislav Nikolić, Slaviša Kondić     p. 91-97
THE ROLE OF THE ARCHITECT IN THE SPATIAL AND FUNCTIONAL ORGANIZATION OF THE MUSEUM EXHIBITION Olivera Nikolić, Ana Momčilović Petronijević, Vladan Nikolic     p. 99-103
THE STRUCTURAL DEFINITION OF THE BUILDINGS OF “EARTH AND MAN NATIONAL MUSEUM OF SOFIA” AND “CONTEMPORARY ART MUSEUM OF SOFIA”, FROM THE POINT OF ARCHITECTURAL DEFINITION, THROUGH THE USE OF STRUCTURAL STEEL IN CONSTRUCTION Prof.Dr.architect Yeşim Kamile Aktuğlu     p. 105-110
ARCHITECTURE TECTONIC AND THE DIGITAL REVOLUTION IN THE PROJECTS OF ZAHA HADID Radoslava Lesnevska     p. 111-116
WINE CELLARS ON SLOPING TERRAIN-DEVELOPMENTAL TENDENCIES AND SOLUTIONS Dimitar Vlasarev     p. 117-123
URBAN DEVELOPMENT OF THE CITY OF RUSSE FROM THE RENAISSANCE TO 1920 Ventsislav Ignatov     p. 125-130
DEINSTITUTIONALISED HOUSING Plamen Genov, Maria Karaboeva     p. 131-136
DEVELOPMENT OF A PUBLIC BUILDING IN A COMPLEX URBAN ENVIRONMENT, BOTEVGRAD, BULGARIA Atanas Vassilev, Elena Dineva     p. 137-142
ИНДУСТРИАЛНОТО НАСЛЕДСТВО НА ГРАД СОФИЯ Деляна Кирова     p. 143-147
THE CONOID IN MODERN ARCHITECTURE Kamelia Kirilova     p. 149-154
BROTHERLY MEMORIAL MOUND – PLOVDIV. APPLICATIONSOF STRUCTURAL TYPOLOGY Ivailo Avramov     p. 155-161
РЕКОНСТРУКЦИЯ И СОЦИАЛНА РЕВИТАЛИЗАЦИЯ НА СПОРТНИ СГРАДИ И СЪОРЪЖЕНИЯ, ИЗГРАДЕНИ В СОФИЯ ЗА НУЖДИТЕ НА ЕВРОПЕЙСКОТО ПЪРВЕНСТВО ПО ПЛУВАНЕ ПРЕЗ 1985 ГОДИНА Елена Динева, Атанас Василев     p. 163-169
STEP BY STEP TO ENERGY CLASS A BUILDINGS (NEARLY ZERO ENERGY BUILDINGS – NZEB) Stoyanka Ivanova, Ralitsa Yordanova     p. 171-176
СЪВРЕМЕННИ КОНСТРУКТИВНИ РЕШЕНИЯ ЗА ЕДНООТВОРНИ ЕДНОЕТАЖНИ СГРАДИ С МАЛКИ ОТВОРИ Тодор Димитров Георгиев     p. 177
THE TERRAIN AND SPACE IN SOME RESOLVES OF THE REVIVAL ZOFGRPHS (PRELIMINARY ANALYSIS) Blagovesta Ivanova     p. 179-184
URBANISM AND LOCAL SELF-GOVERNANCE - CHALLENGES AND OPPORTUNITIES Ivelina Prodanova     p. 185-189
THE HYBRID HOUSING Plamen Genov, Dara Karaboeva     p. 191-196
HYPERBOLIC PARABOLOID – POSSIBILITY TO USE IN ARCHITECTURE Viktoria Knizharova     p. 197-202
CYLINDROID AND ITS PLACE IN ARCHITECTURE Desislava Tsankova     p. 203-208
ШИВАШКИ ПРЕДПРИЯТИЯ С МОДНА КЪЩА, ПРИНЦИПИ НА ПРОЕКТИРАНЕ. Борислава Александрова Манчева-Велкова     p. 209-214

II. Art and Conservation of Architectural Heritage - 8 articles

AMBIENT CONDITIONS MONITORING IN THE PROTECTIVE STRUCTURES ON THE MEDIANA ARCHEOLOGICAL SITE Dragan Kostic, Milan Gligorijevic     p. 215-220
BRIDGES FOR INTEGRATION OF ARCHAEOLOGICAL SITES INTO METROPOLITAN AREA Natasa Zivaljevic-Luxor, Hartmut Pasternak     p. 221-228
ROOFS AND SHELTERS FOR INTEGRATION OF ARCHAEOLOGICAL SITES INTO METROPOLITAN AREA Natasa Zivaljevic-Luxor, Hartmut Pasternak
THE GREAT PAINTED WOODEN CHOIR LOFT OF THE SANCTUARY “SANTA MARIA DEL MONTE CARMELO" IN COLLETTO, PINEROLO, ITALY: RESTORATION AND STRUCTURAL INTERVENTION. F. Accornero, C. Bertolini Cestari, S. Invernizzi, T. Marzi, M. Rossino, A. Spanò.     p. 229-238
MANAGEMENT IN THE PROTECTION OFTHE IMMOVABLE CULTURAL HERITAGE Valentina Edreva     p. 239-244
OUTDOOR PAINTING AS A TOOL FOR STUDYING ARCHITECTURE AND CULTURAL ARCHITECTURAL HERITAGE CONSERVATION Alexandra Ivanova     p. 245-250
CERAMIC BUILDING MATERIALS WITH SIGNATURE MARKS FROM THE MEDIEVAL MONASTERY OF „ST. ELIJAH" LOCATED IN THE “KOKALYANSKI URVICH” FORTRESS, XV-XVII CENTURY Filip Petrunov     p. 251-256
ФУНКЦИИ НА НАПРЕЖЕНИЯТА ОКОЛО ЕЛИПТИЧНА ИЗРАБОТКА, ПРОКАРАНА В ТРАНСВЕРЗАЛНО - ИЗОТРОПЕН МАСИВ Виолета Трифонова-Генова     p. 257-262
THE BLACK WAVE - VIEW IN THE PAST OR THE CONTEMPORARY PERCEPTION OF ANCIENT ARCHITECTURE Violina Kiryakova     p. 263-271

III. Structural Mechanics - 28 articles

APLICATION OF THE CAPACITY DESIGN METHOD ON THE EXAMPLE OF STRUCTURAL WALL Andrija Zorić, Slavko Zdravković, Predrag Petronijević, Dragan Zlatkov, Dragana Turnić     p. 273-278
CONDENSED LAGRANGE EQUATIONS Anastas Ivanov Ivanov     p. 279-284
CRITICAL BUCKLING FORCES OF AXIALLY COMPRESSED THIN-WALLED OPEN PROFILE BARS Slavko Zdravković, Marija Spasojević-Šurdilović, Srđan Živković, Sandra Šaković, Žarko Petrović     p. 285-290
DYNAMIC POST-BUCKLING BEHAVIUOR OF PLATE GIRDERS Ján Ravinger and Alžbeta Grmanová     p. 291-299
EXPERIMENTAL INVESTIGATION AND STRUCTURAL ANALYSIS DUE TO DYNAMIC AND SEISMIC ACTION Aleksandra Igić, Dragoslav Stojić, Slavko Zdravković, Biljana Mladenović, Milan Gligorijević     p. 301-305
FATIGUE DAMAGE AND REPAIR OF AN ORTHOTROPIC PLATED BRIDGE DECK AFTER 23 YEARS OF SERVICE Philippe Van Bogaert     p. 307-316
GROUND MOTION EFFECTS FROM THE 22 MAY 2012 EARTHQUAKE, ON THE TERRITORY OF PERNIK Radan Ivanov, Ivanka Paskaleva, Antoaneta Kaneva, Ivan Ivanchev, Anton Gorolomov     p. 317-322
MICRODAMAGE OF A CONCRETE COLUMN SURFACE-REINFORCED VIA DIFFUSION AND UNDERGOING COMPRESSION AND BENDING Ana Yanakieva, Anguel Baltov     p. 323
NONLINEAR STATIC ANALYSIS OF MASONRY INFILLED FRAMES WITH OPEN FIRST FLOOR Koce Todorov, Ljupco Lazarov     p. 325-336
PRESENTATION OF MONOGRAPHY: ENERGY SAVING AND SURFACE REINFORCED STRUCTURAL ELEMENTS WITH TRANSITION AREAS Ana Yanakieva, Anguel Baltov     p. 337
PROBABILISTIC SEISMIC UPGRADING BY TIES OF OLD RC BUILDINGS CONSIDERING INPUT PARAMETERS UNCERTAINTY A. Liolios, D. Partov, K. Liolios, B. Folic     p. 339-346
RECTANGULAR PLATES – SINGLE TRIGONOMETRIC SERIES AND EXPONENTIAL FUNCTION Liliya B. Petrova     p. 347-353
SPACE ELASTIC INNER LINKS Liliya B. Petrova     p. 355-361
STABILITY OF SHELLS BEYOND THE ELASTIC LIMIT Nikola Janković, Dragan Zlatkov, Slavko Zdravković, Predrag Petronijević, Predrag Blagojević     p. 363-367
THE INFLENCE OF THE MESH DENSITIY AND CONCRETE QUALITY ON THE ACCURACY OF RESULTS IN THIN PLATES Donata Ramljak, Vlaho Akmadžić     p. 369-378
THEOREM FOR CHANGE OF THE RIGID BODY GENERALIZED IMPULSE Anastas Ivanov Ivanov     p. 379-385
TIME AS A PHYSICAL QUANTITY AND ITS GRAVITATIONAL RELATIVISM (GRAVITATIONAL TIME DELATION) Konstantin Kazakov     p. 387-393
TIME DOMAIN SEISMIC SOIL-STRUCTURE INTERACTION ANALYSIS OF A NUCLEAR STRUCTURE Milko Miloshev, Konstantin Kazakov, Marin Kostov     p. 395-402
VOLTERRA INTEGRAL EQUATIONS VERSUS (EMM) METHOD OF DISCHINGER IN ANALYSIS OF STATICALLY INDETERMINATE COMPOSITE STEEL-CONCRETE BEAMS REGARDING CREEP OF CONCRETE Doncho N. Partov, V. K. Kantchev, Ch. P. Stoyanov and Vladimír Křístek     p. 403-411
КОНЦЕПЦИЯ ЗА ОПРЕДЕЛЯНЕ НА КОЕФИЦИЕНТА НА ПОВЕДЕНИЕ/РЕАГИРАНЕ НА ХВОСТОХРАНИЛИЩЕ ЛЮЛЯКОВИЦА Н. Керенчев, Л. Михова, З. Бонев, Д. Кисляков     p. 413-420
FEATURES FINDING THE CRITICAL FORCES OF SYSTEM, OPERATING IN ELASTIC STAGE Ivan Vaisilov, Ivan Dosev, Konstantin Kazakov     p. 421
MULTI-SEGMENT INTEGRATION TECHNIQUE FOR SOLVING THE STABILITY PROBLEM OF AN AXIALLY COMPRESSED COLUMN Svetlana Lilkova-Markova, Dimitar Lolov     p. 423-428
ПРЕМЕСТВАНИЯ В ТОЧКИ ОТ КОНТУРA НА ЕЛИПТИЧНА ИЗРАБОТКА, ПРЕМИНАВАЩА В МАСИВ С ХОРИЗОНТАЛНА РАВНИНА НА ИЗОТРОПИЯ Виолета Трифонова-Генова     p. 429-433
TEACHING FEM WITH COMPUTER ALGEBRA SYSTEM Lyuben Lyubenov     p. 435-439
RESPONCE OF RC FLAT SLAB – COLUMN CONNECTION SUBJECTED TO ECCENTRIC APPLIED IMPULSE EXCITATIONS Iliana Stoynova, Anita Handruleva     p. 441-446
STOCHASTIC WAY FOR CALCULATION OF STRENGTH ON CONSTRUCTION STEEL WITH CORROSION Antonio Shopov     p. 447-452
FREQUENCY DEPENDENT DYNAMIC SOIL-STRUCTUTE INTERACTION: PART I. GRAPHIC PRESENTATION OF THE MAIN PERFORMANCES OF ТHЕ DAMPING Stefan Tasev     p. 453-458
FREQUENCY DEPENDENT DYNAMIC SOIL-STRUCTUTE INTERACTION: PART II. RADIATION DAMPING Stefan Tasev     p. 459-464

IV. Building Structures - 25 articles

A NUMERICAL STUDY ON THE SEISMIC RESPONSE OF A SIX-STOREY STEEL ECCENTRICALLY BRACED DUAL SYSTEM WITH EQUAL STRENGTH JOINTS Chavdar Penelov, Irena Hadzhiyaneva, Nikolaj Rangelov     p. 465-474
ABOUT THE HISTORY OF THE STEEL TRUSS BRIDGE OVER GABRA RIVER IN THE LIGHT OF THE WORLD HISTORIC-CULTURE HERITAGE STRUCTURES Radoslav Nikolov, Petar Grekov, Lazar Georgiev, Doncho Partov and Antoaneta Dimitrova     p. 475-482
BEHAVIOUR OF THE BASE GRID STRUCTURE REGARD TO THE SOIL REACTION COEFFICIENT Vlaho Akmadzic, Anton Vrdoljak, Hrvoje Smoljanovic     p. 483-492
DESIGN OF FRAGILITY CURVES AND DETERMINATION OF DAMAGE STATES FOR FRAME SYSTEM RC BUILDING Radomir Folić, Miloš Čokić     p. 493-506
DEVELOPMENT OF THE BURIED ARCH REINFORCED CONCRETE BRIDGES IN THE WORLD AND ITS APPLICATION IN BULGARIA Doncho Partov, PetarGrekov, Vesselin Kantchev, Lena Mihova     p. 507-517
EXISTING MASONRY BUILDINGS: CONDITION, REQUIRED INTERVENTIONS AND REGULATIONS Jelena Savić, Danijela Đurić Mijović, Danijela Milanović     p. 519-524
EXPERIMENTAL STUDY ON THE OUT-OF-PLANE STABILITY OF STEEL PORTAL FRAMES Marin Vassilev, Nikolaj Rangelov     p. 525-535
FE MODELLING OF SANDWICH PANELS WITH SCREWED JOINT AT ELEVATED TEMPERATURES Ashkan Shoushtarian Mofrad, Darita Shlychkova, Yvonne Ciupack, Hartmut Pasternak     p. 537-542
INFLUENCE OF THE SOIL REACTION COEFFICIENT CHANGE ON THE STEEL GRID FOUNDATION Vlaho Akmadzic, Anton Vrdoljak, Ivan Balic     p. 543-553
SUSTAINABLE DEVELOPMENT AND CONCRETE BRIDGES Naida Ademović
TWO MEMBRANE-CLADDED DOUBLE CURVED CABLE NET ROOFS - DESIGN, CONSTRUCTION AND ASSEMBLY Hartmut Pasternak, Thomas Krausche     p. 555-560
FLAT FOUNDATION SLAB WITH “INVERTED” WIDE DROP PANEL. STUDY OF THE PHENOMENON PUNCHING. Hristian Neshev     p. 561-566
ANALYSIS THE DEFORMATION OF ROAD BRIDGES WITH SMALL OPENINGS Evelina Ivanova, Desislava Miteva     p. 567-572
EXPERIMENTAL DETERMINATION OF MODULUS OF ELASTICITY AND STRESS-STRAIN DIAGRAMS OF CONCRETE Ivan Ivanchev, Veselin Slavchev, Ivanka Dobreva, Borislav Daalov     p. 573-578
EXPERIMENTAL DETERMINATION OF STRENGTH CHARACTERISTICS AT DIFFERENT AGE OF CONCRETE Ivan Ivanchev, Veselin Slavchev, Ivanka Dobreva, Borislav Daalov     p. 579-584
BUCKLING RESISTANCE OF SLENDER REINFORCED CONCRETE COLUMNS IN MULTI-STOREY STRUCTURE. COMPARISON OF COLUMN BUCKLING COEFFICIENTS WITH PRECAST OR MONOLITHIC SLABS. Hristian Neshev     p. 585-590
MODULE FOR DRAWING A T-SHAPED COLUNM AND ITS REINFORCEMENT FOR THE COLUMN TABLE OF THE STRUCTURAL PLANS IN AUTOCAD Borislav Kozarev     p. 591-594
DESIGN OF PRESTRESSED STEEL BEAMS WITH TENDONS UNDER A LOAD OF TWO SYMMETRIC CONCENTRATED FORCES Petko Stoyanov     p. 595-601
DESIGN OF REINFORCED CONCRETE SYMMETRIC 2T CROSS- SECTIONS WITH SYMMETRIC REINFORCEMENT UNDER BENDING MOMENT AND AXIAL COMPRESSIVE FORCE – PART 2 Vladimir Yanchev     p. 603-608
DESIGN OF REINFORCED CONCRETE SYMMETRIC 2T CROSS- SECTIONS WITH SYMMETRIC REINFORCEMENT UNDER BENDING MOMENT AND AXIAL COMPRESSIVE FORCE – PART 1 Vladimir Yanchev     p. 609-614
ORIGINAL STRUCTURAL DECISION FOR STEEL BUNKERS IN ORDER TO SPEED UP CONSTRUCTION Todor Georgiev     p. 615-620
BASIC METHODS FOR STRENGTHENING OF REINFORCED CONCRETE FLOOR STRUCTURES Georgi Ivanov     p. 621-626
INVESTIGATION ON THE SEISMIC BEHAVIOUR OF TWO-STORY SPLIT-X CONCENTRICALLY BRACED FRAMES. PROPOSED DESIGN CRITERIA Lora Raycheva     p. 627-636
SEISMIC VULNERABILITY OF THE BUILDING STOCK IN THE CITY OF SEVLIEVO Dimitar Stefanov, Elena Vaseva     p. 637-642
ЧИСЛЕНО ИЗСЛЕДВАНЕ НА МОНОЛИТНИ СТОМАНОБЕТОННИ ПЛОЧИ, УСИЛЕНИ ЧРЕЗ ВЪНШНО ПРЕДВАРИТЕЛНО НАПРЯГАНЕ НА СТОМАНЕНИ ВЪЖЕТА Георги Иванов     p. 643

V. Building Physics and Materials Science - 3 articles

ALKALI-ACTIVATED GEOPOLYMERS BASED ON FLY-ASH – LITERATURE REVIEW AND PRELIMENARY STUDIES Aleksandar Nikolov, Dimitar Pashov, Antoanina Koleva     p. 645-650
GEOPOLYMERS BASED ON METAKAOLIN – LITERATURE REVIEW AND PRELIMENARY STUDIES Aleksandar Nikolov     p. 651-656
СРАВНИТЕЛЕН АНАЛИЗ НА МОДЕЛИТЕ ЗА КОНТАКТНИЯ СЛОЙ ПРИ КОМПОЗИТНИ МАТЕРИАЛИ С ЦИМЕНТОВА И ПОЛИМЕРНА МАТРИЦА Владимир Пл. Владимиров, Венцеслав Ал. Стоянов     p. 657

VI. Technology, Management and Economics of Construction - 4 articles

ЕКСПЕРИМЕНТАЛНО ИЗСЛЕДВАНЕ НА РЕЦЕПТУРНИ СЪСТАВИ ЗА ИЗПЪЛНЕНИЕ НА СТЕНИ ЗА УКРЕПВАНЕ НА ИЗКОПИ ПО ТЕХНОЛОГИЯТА „DEEP MIXING” Лъчезар Хрисчев, Чавдар Колев, Петя Стоева     p. 659
КОНТРОЛ НА КАЧЕСТВОТО ПРИ ПРОИЗВОДСТВОТО НА СГЛОБЯЕМИ СТОМАНОБЕТОННИ ЕЛЕМЕНТИ Симеон Мотев, Евгения Богданова, Лъчезар Хрисчев     p. 661
ASSESSMENT OF CONFORMITY OF DRY MIXTURES FOR ADHESIVES ACCORDING TO UPDATED HARMONIZED EUROPEAN STANDARDS Ivanka Dobreva     p. 663-668
THE CHALLENGES TO THE CONSTRUCTION COMPANY IN CHANGE OF THE MARKETING FRAMEWORK IN CONDITIONS OF DIGITAL ECONOMY Iva Nikolova     p. 669-673

VII. Sustainable Development and Environmental Security - 12 articles

SUSTAINABLE DEVELOPMENT AND CONCRETE BRIDGES Naida Ademović     p. 675-686
EMERGENCY STRENGTHENING OF ACTIVE LANDSLIDE IN THE TOWN OF BANKYA Georgi Frangov, Stefan Frangov     p. 687-694
ANALYSIS OF THE ECOLOGICAL EFFECTIVENESS OF CONSTRUCTION MATERIALS IN BULGARIA Izabela Mihova, Ralitza Berberova     p. 695
АНАЛИЗ НА КРИТЕРИИТЕ ЗА „ЗЕЛЕНИ” СТРОИТЕЛНИ МАТЕРИАЛИ Венцеслав Стоянов, Вилма Петкова, Екатерина Серафимова     p. 697
ECOLOGICAL AND ECONOMIC OPPORTUNITIES FOR THE UTILIZATION OF CARBONATE WASTE Ventseslav Stoyanov, Vilma Petkova, Ekaterina Serafimova, Tiit Kaljuvee     p. 699-705
SURVEY OF A ROCKFALL SLOPE IN THE ISKAR GORGE Stefan Frangov     p. 707-712
THE NEW ASPECTS IN A PART “SOIL BODY” OF THE NEW ROAD DESIGN STANDARD NO RD-02-20-2 IN BULGARIA – PART 1 Irena Sulay     p. 713-718
THE NEW ASPECTS IN A PART “SOIL BODY” OF THE NEW ROAD DESIGN STANDARD NO RD-02-20-2 IN BULGARIA – PART 2 Irena Sulay     p. 719-724
EXCLUDED FROM THE NORMS AND REQUIREMENTS OF THE PROJECT FOR DEVELOPMENT OF THE RAILWAY JUNCTION SOFIA, CONTRACT 1 Stoyo Todorov     p. 725-730
DETERMINATION OF CORROSION ON SURFACE ELEMENTS BY A USING A GRAPHICAL DIGITAL IMAGE Antonio Shopov, Borislav Bonev     p. 731-736
PRINCIPAL MOUNTING SCHEMES OF PV PANELS ONTO HIGHWAY SNOW-PROTECTION FACILITIES – PART 1 Stoyanka Ivanova, Evelina Ivanova     p. 737-742
PRINCIPAL MOUNTING SCHEMES OF PV PANELS ONTO HIGHWAY SNOW-PROTECTION FACILITIES – PART 2 Evelina Ivanova, Stoyanka Ivanova     p. 743-748

VIII. Student Section - 2 articles

FLUID-STRUCTURE-INTERACKTION OF THE RECTANGULAR TANK Lenka Uhlirova     p. 749-754
USAGE OF 3D ELEMENTS IN MODELLING OF THE RECTANGULAR TANK Lenka Uhlirova     p. 755-760

Volume 2

I. Architecture and Urbanism - 4 articles

ECOLOGY FRIENDLY HIGH POWER WIND TURBINES OPERATING IN THE URBAN ENVIRONMENT Venelin Jivkov, Simeon Panev, Venkatanathan Natarajan, Philip Philipoff, Petar Mandiev, Blagovest Simeonov, Silvia Mitkova, Yordan Tankovsky     p. 1-10
MODELS IN ARCHITECTURAL EDUCATION AND PRESENTATION Milanka Vasić, Ana Momčilović-Petronijević, Ljiljana Jevremović, Marina Jordanović     p. 11-20
CONCEPTUAL INNOVATIVE DESIGN OF SKYSCRAPERS Yanko Aleksandov     p. 21-27
NEW SOLUTION WITH INVENTIVE STEP FOR SKYSCRAPERS MADE OF CONTAINERS Yanko Aleksandov     p. 29-34

II. Art and Conservation of Architectural Heritage - 6 articles

SHAPING THE TOWNSCAPE OF THE 19TH CENTURY VELIKO TARNOVO: THE ROLE OF THE COMMERCIAL ARCHITECTURE Radosveta Kirova     p. 35
SEPULCHRAL ARCHITECTURE: STEĆAKS – TOMBSTONES FROM BOSNIAN KINGDOM Maja Popovac, Boris Trapara, Merima Šahinagić-Isović, Amra Šarančić-Logo, Muamer Đulović     p. 37-48
TABAČICA MOSQUES IN BOSNIA AND HERZEGOVINA - TABAČICA MOSQUE IN MOSTAR CASE-STUDY Maja Popovac, Merima Šahinagić- Isović, Amra Šarančić Logo and Marko Ćećez     p. 49
КУПОЛЪТ В ПРАВОСЛАВНИЯ ХРАМ. КОМПОЗИЦИОННО-СТРОИТЕЛНИ ПРОБЛЕМИ. Димитър Гочев     p. 51
ЦЕНТРАЛНА МИНЕРАЛНА БАНЯ - ИСТОРИЯТА НА ЕДНА ЕМБЛЕМАТИЧНА СГРАДА. София Лостова     p. 53
ЦЪРКВАТА "ВЪВЕДЕНИЕ БОГОРОДИЧНО" В БЛАГОЕВГРАД, ИЗПИСАНА 1882-1889 Г. – ПАМЕТНИК НА КУЛТУРАТА, НУЖДАЕЩ СЕ ОТ СПЕШНА РЕСТАВРАЦИЯ Николай Томов Николов     p. 55-71

III. Structural Mechanics - 15 articles

ASSESSMENT OF EQUIVALENT DIAGONAL STRUT WIDTH IN STRUT ANALYSIS MODELS OF INFILLED RC FRAMES Velian Petkov     p. 73-82
BASIC LINEAR VISCOELASTIC MODEL UNDER OSCILLATORY LOAD IN ISOTHERMAL SURROUNDINGS Ivana Veghova, Jozef Sumec     p. 83-87
BEARING CAPACITY OF STEEL CORRUGATED ARCH-SHAPED SHEETS WITH IMPERFECTIONS WHEN EXPOSED TO FIRE Mariusz Maślak, Michał Pazdanowski, Maciej Suchodoła     p. 89-97
BRIDGE INSTRUMENTATION FOR STRUCTURAL HEALTH MONITORING Maria – Cristina Scutaru, Nicolae Țăranu, Cristian – Claudiu Comisu, Dragoș Ungureanu, Iuliana Hudișteanu, Dan – Alexandru Ghiga     p. 99-104
SIMPLIFIED AND REFINED ANALYSES FOR SEISMIC INVESTIGATION OF HISTORICAL MASONRY AGGREGATES: COMPARISON OF RESULTS AND POSITION INFLUENCE OF STRUCTURAL UNITS Antonio Formisano, Giovanni Chiumiento     p. 105-110
CURVED ORTHOTROPIC STEEL DECK ABC BRIDGES Alfred Mangus, Steve J. Lee, Greg Kaderabek     p. 111-120
DYNAMIC ANALYSIS OF THE SOIL-STRUCTURE SYSTEM Andrija Zoric, Slavko Zdravković, Nebojša Davidović, Dragana Turnić, Srđan Živković     p. 121-126
FRP ADHESIVELY BONDED JOINTS SPECIMEN PREPARATION AND TESTING PROCEDURES Dragoș Ungureanu, Nicolae Țăranu, Maria Cristina Scutaru, Iuliana Hudișteanu, Dan Alexandru Ghiga     p. 127-133
A HIGH-RISE BUILDING SUBJECTED TO DYNAMIC EFFECTS Tvrdá Katarína     p. 135-140
INNOVATIVE SYSTEM FOR THE BUILDING PROTECTION FROM SEISMIC EFFECTS Slavko Zdravković, Petar Mitković, Dragan Zlatkov, Dragana Turnić, Nikola Stojić     p. 141
INTERLAMINAR STRESSES ANALYSIS ON QUASI-ISOTROPIC COMPOSITE LAMINATES Iuliana Hudișteanu, Nicolae Țăranu, Dragoș Ungureanu, Maria Cristina Scutaru     p. 143-148
MODERN STRATEGES FOR PROTECTION OF BUILDING STRUCTURES AGAINST STRONG GROUND MOTIONS (EARTHQUAKES) Venelin Jivkov, Simeon Panev, Venkatanathan Natarajan, Philip Philipoff, Petar Mandiev, Blagovest Simeonov, Silvia Mitkova, Yordan Tankovsky     p. 149-154
PREDECTIVE SEISMIC DAMAGE SCENARIOS AND LOCAL HAZARD EFFECTS OF THE HISTORICAL CENTRE OF SENERCHIA (AVELLINO, ITALY) Antonio Formisano and Nicola Chieffo     p. 155-161
SHAPE FUNCTIONS EFFECT IN GEOMETRIC NONLINEAR FINITE ELEMENT ANALYSIS OF ROD SYSTEMS Ivana Véghová, Martin Psotný     p. 163-168
RESPONSE SPECTRA FOR SEISMIC EVALUATION OF OVERHEAD BRIDGE CRANES K. Radlov, D. Dinev, V. Tepeliev     p. 169-177

IV. Building Structures - 11 articles

50 YEARS OF BRIDGE MANAGEMENT IN USA: 1968 - 2018 Bojidar Yanev, Sc. D., P. E.     p. 179-190
DESIGN AND CONSTRUCTION OF HISTORIC MASONRY AND TIMBER STRUCTURES REHABILITATION IN SERBIA Boško Stevanović     p. 191-206
MECHANICAL PROPERTIES AND NUMERICAL ANALYSIS OF SANDWICH PANELS Eva Kormaníková, Kamila Kotrasová     p. 207-216
SEISMIC HAZARD AS NATURAL PHENOMENON Andrija Zorić, Slavko Zdravković, Stojić Dragoslav, Sandra Šaković, Aleksandra Igić     p. 217-222
STRENGTHENING OF STEEL COLUMNS UNDER LOAD: DESIGN METHOD Martin Vild, Miroslav Bajer     p. 223-228
SOME PROTECTION STRATEGIES OF BUILDINGS AGAINST STRONG EARTHQUAKES Venelin Jivkov, Simeon Panev, Philip Philipoff, Petar Mandiev, Blagovest Simeonov, Silvia Mitkova     p. 229
THE POSSIBILITIES OF FEM MODELLING THE ENDLESSLY LIQUID - FILLED RECTANGULAR CHANNEL Kamila Kotrasová, Eva Kormaníková     p. 231-237
DETAILING IN R.C. COLUMNS WITH VARIABLE CROSS-SECTIONS Stanislav Tsvetkov
ИНОВАТИВНИ РЕШЕНИЯ ПРИ ОСИГУРЯВАНЕ СЪОТВЕТСТВИЕТО НА МЕХАНИЧНОТО СЪПРОТИВЛЕНИЕ И УСТОЙЧИВОСТТА НА СЪЩЕСТВУВАЩИ СТРОЕЖИ С ИЗИСКВАНИЯТА НА СЪВРЕМЕННИТЕ СТРОИТЕЛНИ НОРМАТИВИ Румен Гуглев, Константин Кулинов, Момчил Пощов     p. 239
STRUCTURAL SOLUTIONS OF HIGH BUILDING Rafail Rafailov, Stanislav Tsvetkov     p. 241-246
SOFTWARE PRODUCTS FOR DESIGN OF SPIRAL STAIRS Borislava Tsoneva     p. 247-252

V. Building Physics and Materials Science - 3 articles

ISOLATION CAPACITY OF MATERIALS AND ITS RELATION TO THE ACOUSTIC ISOLATION OF ROOMS Aleksandra Igić, Dragoslav Stojić, Slavko Zdravković, Tomislav Igić, Katarina Medar     p. 253-259
LABORATORY SHEAR WAVE VELOCITY EVALUATION OF SOFIA SAND BY MEANS OF BENDER-ELEMENTS Nikolay Milev, Junichi Koseki     p. 261-276
ПРОБЛЕМИ ПРИ ПРОЕКТИРАНЕТО И ИЗПЪЛНЕНИЕТО НА ЕНЕРГИЙНОТО ОБНОВЯВАНЕ НА ОГРАЖДАЩИТЕ КОНСТРУКЦИИ НА СЪЩЕСТВУВАЩИ СГРАДИ У НАС Д. Назърски     p. 277

VI. Technology, Management and Economics of Construction - 4 articles

APPLICATION OF MS PROJECT FOR REPRESENTATION OF GRAPH OF TRUCK MIXER MOVEMENT Biljana Matejević Jelena Stojiljković     p. 279-285
APPLICATION OF THE CRITERIA DECISION MAKING METHOD - PROMETHEE FOR OPTIMAL CHOICE OF MACHINERY Jelena Stojiljković Biljana Matejević     p. 287-292
DETERMINING OF THE OPTIMAL NUMBER OF DUMPER BY THE MASS SERVING THEORY Jelena Stojiljković Biljana Matejević     p. 293-298
REGRESSION MODEL FOR PREDICTING DURATION OF UNLOADING CONCRETE FROM A TRUCK MIXER Biljana Matejević Jelena Stojiljković     p. 299-305

VII. Sustainable Development and Environmental Security - 5 articles

SUSTAINABLE CITY CENTERS: OFFICE TO HOUSING CONVERSION Milica Zivkovic, Milan Tanic, Slavisa Kondic, Vojislav Nikolic     p. 307-312
THE SEISMIC RISK AND SEISMIC ACTION DEFINITION FOR THE PURPOSE OF PLANNING AND DESIGNING Ivana Mihajlović, Slavko Zdravković, Marija Spasojević Šurdilović, Biljana Mladenović, Snežana Nikolov     p. 313-317
TSUNAMI WAVES AND OTHER EARTHQUAKE ACCOMPANYING PHENOMENA Ivana Mihajlović, Slavko Zdravković, Dragan Zlatkov, Dragana Turnić, Tijana Đorđević     p. 319-324
WATER INCREASE THROUGH THE RIVERBED IN THE ZONE OF BRIDGE NARROWING Dragan Zlatkov, Slavko Zdravković, Tomislav Igić, Srđan Živković, Nikola Janković     p. 325-329
LABORATORY AND FIELD TESTS FOR DETERMINING THE TECHNOLOGICAL PROPERTIES OF EARTH BUILDING MATERIALS Dimitar Pashov     p. 331-336